@inproceedings{weko_138519_1,
   author	 = "山崎,義隆 and 鈴木,優 and 川越,恭二",
   title	 = "商品カテゴリの階層に着目した商品の評価基準抽出手法",
   booktitle	 = "全国大会講演論文集",
   year 	 = "2009",
   volume	 = "第71回",
   number	 = "データベースとメディア",
   pages	 = "449--450
",
   month	 = "mar"
}